CIW 1D0-735 Exam Questions Free Practice Test

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Questions # 1:

What is the expected result when executing the following scripts in a web browser?

Options:

A pop-up alert box will display Fair followed by a pop-up alert box displaying Bad

A pop-up alert box will display Poor

There is an error in the code, no pop-up alert box will appear

Two pop-up alert boxes will appear one will display Fair and one will display Poor

Expert Solution

Questions # 2:

Geraldine is creating a custom object to store user account data on her Web site. She has written the following code it is not working properly. What change should she make to enable the script to run correctly?

Question # 2

Options:

She must remove the this keyword from the left side of the assignment variables

She must add the parameters username. password and email to the function definition

She must change the this keyword to the object keyword on the left side of the assignment variables

She must change the function keyword to the object keyword in the function definition

Expert Solution

Questions # 3:

Which of the following is not a benefit of Web APIs?

Options:

Web APIs are frameworks that make it easy to build applications over HTTP services that are accessible over a large range of clients.

Web APIs provide an interface for developers to write code themselves instead of using APIs developed by others .

Web APIs are best used to create resource-oriented services.

Before Web APIs developers had to write the entire code for every task they needed to perform.

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Questions # 4:

Which of the following is a true statement regarding the relationship between Promises and callback functions?

Options:

A Promise cannot be used in conjunction with a callback.

A Promise is used to monitor the value of a variable A callback retrieves the previous value of a variable.

A Promise is a returned object to which the developer can attach callbacks instead of passing callbacks to a function.

A Promise is an object a developer can use to pass callbacks to functions.

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Questions # 5:

Which of the following is not a best practice when using JavaScript libraries?

Options:

Developers should ensure the library functions they use are cross-browser compatible for the version of HTML they are using.

Developers should link to the library file and to each plug in script in the <head> section of the HTML document using the <script> tag.

Developers should use plugins from a variety of JavaScript libraries to ensure compatibility.

Developers should become familiar with one library then optimize HTML code with that specific library in mind.

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Questions # 6:

Which of the following will correctly declare the courseNumber variable as a siring data type?

Options:

var courseNumber = ''JS101'';

var_courseNumber = JS101'';

var courseNumber = JS101;

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Questions # 7:

Consider the following code:

Question # 7

What is the result of running this script in a Web browser?

Options:

Hannah Lana.Franna.Diana

Diana Franna Hannah Lana

Hannah Diana Franna Lana

Diana Franna Lana Hannah

Expert Solution

Questions # 8:

The same origin policy was introduced at the same time as HTML5 to limit location changes in browser windows that are using frames. Given this policy which of the following would be a valid new location of a frame on the Web site http //www.ClWCertified corn?

Question # 8